docs: def add_track(self, *args, **kwargs):
          """
          Add a track to a position.
  
          Parameters
          ----------
          track_type: string
              The type of track to add (e.g. "heatmap", "line")
          position: string
              One of 'top', 'bottom', 'center', 'left', 'right'
          tileset: hgflask.tilesets.Tileset
              The tileset to be plotted in this track
          server: string
              The server serving this track
          height: int
              The height of the track, if it is a top, bottom or a center track
          width: int
              The width of the track, if it is a left, right or a center track
          """
          new_track = Track(*args, **kwargs)
          self.tracks = self.tracks + [new_track]